Robert Schlossman, Chief Legal Officer at Zscaler, Inc. (ZS), sold Zscaler shares worth $11.2 million across twenty-one open market transactions in the last 365 days, with his most recent sale on December 17, 2025. His sales rank 1,033rd out of 11,678 insiders in the database, surpassing the average of $8.6 million per seller and 6.37 trades. Schlossman made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 17, 2026 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 2263 | $156.59 | 72,390.0000 | 159,471,208 | 3.03% | 0.00% |
| Dec. 16, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 3084 | $230.82 | 77,002.0000 | 159,471,208 | 3.85% | 0.00% |
| Dec. 17, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 2349 | $232.79 | 74,653.0000 | 159,471,208 | 3.05% | 0.00% |
| Oct. 24, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 3200 | $325.00 | 80,086.0000 | 158,300,823 | 3.84% | 0.00% |
| Oct. 15, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | A | Common Stock | 7154 | $0.00 | 83,286.0000 | 158,300,823 | 9.40% | 0.00% |
| Oct. 2, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 4532 | $306.12 | 76,706.0000 | 158,300,823 | 5.58% | 0.00% |
| Oct. 2, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 300 | $304.67 | 81,238.0000 | 158,300,823 | 0.37% | 0.00% |
| Oct. 2, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 900 | $304.00 | 81,538.0000 | 158,300,823 | 1.09% | 0.00% |
| Oct. 2, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 700 | $302.92 | 82,438.0000 | 158,300,823 | 0.84% | 0.00% |
| Oct. 2, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 574 | $307.47 | 76,132.0000 | 158,300,823 | 0.75% | 0.00% |
| Sept. 15, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | G | Common Stock | 2000 | $0.00 | 86,970.0000 | 158,300,823 | 2.25% | 0.00% |
| Sept. 16, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 3832 | $280.70 | 83,138.0000 | 158,300,823 | 4.41% | 0.00% |
| June 18, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 200 | $303.46 | 90,284.0000 | 0 | 0.22% | 0.00% |
| June 18, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 1660 | $304.64 | 90,484.0000 | 0 | 1.80% | 0.00% |
| June 18, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 1014 | $305.60 | 89,270.0000 | 0 | 1.12% | 0.00% |
| June 18, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 300 | $306.77 | 88,970.0000 | 0 | 0.34% | 0.00% |
| June 17, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 3590 | $303.70 | 92,144.0000 | 0 | 3.75% | 0.00% |
| June 4, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 4618 | $300.00 | 95,612.0000 | 0 | 4.61% | 0.00% |
| May 16, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 3590 | $250.00 | 100,230.0000 | 0 | 3.46% | 0.00% |
| March 19, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 1067 | $203.44 | 106,220.0000 | 0 | 0.99% | 0.00% |
| March 18, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 2878 | $199.15 | 107,587.0000 | 0 | 2.61% | 0.00% |
| March 19, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 300 | $202.17 | 107,287.0000 | 0 | 0.28% | 0.00% |
| March 19, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 2100 | $204.30 | 104,120.0000 | 0 | 1.98% | 0.00% |
| March 19, 2025 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 300 | $205.52 | 103,820.0000 | 0 | 0.29% | 0.00% |
| Dec. 18, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 500 | $192.42 | 111,665.0000 | 0 | 0.45% | 0.00% |
| Dec. 17, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 3258 | $200.32 | 113,500.0000 | 0 | 2.79% | 0.00% |
| Dec. 18, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 535 | $186.08 | 112,965.0000 | 0 | 0.47% | 0.00% |
| Dec. 18, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 200 | $187.44 | 112,765.0000 | 0 | 0.18% | 0.00% |
| Dec. 18, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 100 | $188.68 | 112,665.0000 | 0 | 0.09% | 0.00% |
| Dec. 18, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 200 | $199.72 | 110,465.0000 | 0 | 0.18% | 0.00% |
| Dec. 18, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 100 | $197.03 | 110,665.0000 | 0 | 0.09% | 0.00% |
| Dec. 18, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 200 | $194.63 | 110,765.0000 | 0 | 0.18% | 0.00% |
| Dec. 18, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 700 | $193.50 | 110,965.0000 | 0 | 0.63% | 0.00% |
| Dec. 18, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 500 | $190.82 | 112,165.0000 | 0 | 0.44% | 0.00% |
| Dec. 5, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | A | Common Stock | 10952 | $0.00 | 116,758.0000 | 0 | 10.35% | 0.00% |
| Oct. 9, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 488 | $185.00 | 105,806.0000 | 0 | 0.46% | 0.00% |
| Oct. 9, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 947 | $180.00 | 106,294.0000 | 0 | 0.88% | 0.00% |
| Sept. 30, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 3820 | $169.99 | 108,368.0000 | 0 | 3.40% | 0.00% |
| Sept. 30, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 939 | $170.79 | 107,429.0000 | 0 | 0.87% | 0.00% |
| Sept. 30, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 188 | $172.11 | 107,241.0000 | 0 | 0.17% | 0.00% |
| June 20, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 372 | $179.20 | 118,408.0000 | 0 | 0.31% | 0.00% |
| June 20, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 3911 | $178.63 | 118,780.0000 | 0 | 3.19% | 0.00% |
| Sept. 17, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 6220 | $171.28 | 112,401.0000 | 0 | 5.24% | 0.00% |
| June 20, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 372 | $179.20 | 118,621.0000 | 0 | 0.31% | 0.00% |
| June 17, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | G | Common Stock | 1000 | $0.00 | 128,638.0000 | 0 | 0.77% | 0.00% |
| June 18, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 3594 | $180.93 | 125,257.0000 | 0 | 2.79% | 0.00% |
| June 20, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 1990 | $176.97 | 123,267.0000 | 0 | 1.59% | 0.00% |
| June 20, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 200 | $176.19 | 123,067.0000 | 0 | 0.16% | 0.00% |
| June 20, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 376 | $177.72 | 122,691.0000 | 0 | 0.31% | 0.00% |
| June 20, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 3698 | $178.64 | 118,993.0000 | 0 | 3.01% | 0.00% |
| June 10, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | A | Common Stock | 11144 | $0.00 | 129,638.0000 | 0 | 9.40% | 0.00% |
| March 19, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 2547 | $195.01 | 118,901.0000 | 0 | 2.10% | 0.00% |
| March 19, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 407 | $195.70 | 118,494.0000 | 0 | 0.34% | 0.00% |
| March 19, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 700 | $193.65 | 121,448.0000 | 0 | 0.57% | 0.00% |
| March 18, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 4227 | $193.15 | 123,978.0000 | 0 | 3.30% | 0.00% |
| March 19, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 1127 | $191.63 | 122,851.0000 | 0 | 0.91% | 0.00% |
| March 19, 2024 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 703 | $192.54 | 122,148.0000 | 0 | 0.57% | 0.00% |
| Dec. 19, 2023 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 400 | $224.79 | 128,205.0000 | 0 | 0.31% | 0.00% |
| Dec. 18, 2023 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 4877 | $221.34 | 133,035.0000 | 0 | 3.54% | 0.00% |
| Dec. 19, 2023 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 1216 | $222.10 | 131,819.0000 | 0 | 0.91% | 0.00% |
| Dec. 19, 2023 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 800 | $223.04 | 131,019.0000 | 0 | 0.61% | 0.00% |
| Dec. 19, 2023 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 2414 | $224.02 | 128,605.0000 | 0 | 1.84% | 0.00% |
| Nov. 13, 2023 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | A | Common Stock | 12112 | $0.00 | 137,912.0000 | 0 | 9.63% | 0.00% |
| Sept. 25, 2023 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 1172 | $150.89 | 128,483.0000 | 0 | 0.90% | 0.00% |
| Sept. 25, 2023 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 2683 | $148.85 | 125,800.0000 | 0 | 2.09% | 0.00% |
| Sept. 19, 2023 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 1109 | $153.90 | 129,655.0000 | 0 | 0.85% | 0.00% |
| Sept. 18, 2023 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 5013 | $154.45 | 130,764.0000 | 0 | 3.69% | 0.00% |
| June 16, 2023 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 5013 | $156.64 | 137,099.0000 | 0 | 3.53% | 0.00% |
| June 16, 2023 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | G | Common Stock | 1000 | $0.00 | 141,899.0000 | 0 | 0.70% | 0.00% |
| June 20, 2023 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 1322 | $152.11 | 135,777.0000 | 0 | 0.96% | 0.00% |
| June 6, 2023 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 2496 | $150.00 | 142,965.0000 | 0 | 1.72% | 0.00% |
| April 28, 2023 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | A | Common Stock | 12842 | $0.00 | 145,461.0000 | 0 | 9.68% | 0.00% |
| March 16, 2023 | Zscaler, Inc. | $ZS | Schlossman Robert | Chief Legal Officer | S | Common Stock | 3645 | $106.79 | 132,619.0000 | 0 | 2.67% | 0.00% |